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Jonathan Demanghon

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FRA · 47 yrs · K=20 · Peak 2209 (By Oct 2018)

Best performance: 2389 at Open rapide de Guichen - 40eme edition(Best of 2025)

World #=7194 live, down 66#7,128 publishedFrance #=407

NOV26 Rating

2142

Live Rating

2142.0

Change

0.0

Games Played

0

How live ratings are calculated

Rating History · Rapid

Loading chart…
Official rapid rating by month
ListRatingChange
Nov 202621420
Oct 202621420
Sep 202621420
Aug 202621420
Jul 202621420
Jun 202621420
May 202621420
Apr 202621420
Mar 202621420
Feb 202621420
Jan 20262142+40
Dec 202521020

Form · Rapid

oldest → latest

Unbeaten in the last 9 games (8 wins, 1 draw), since Jun 29, 2025.

From 71 rapid games on record, the latest on Dec 21, 2025.

Rapid games since the November list

No rated rapid games this rating periodsince the NOV26 list (Nov 1, 2026)

Last playedScore
Open rapide de Guichen - 40eme editionDec 21, 2025TPR 23896½/7

The live rating moves only when new rated games are played. Until then it matches the published rating.

Event timeline · Rapid

9 events

Events before the current rating period show the performance, not a rating change.

Live events show the rating change; earlier events show the performance rating.

Performance rating by year

YearGamesScoreAvg oppTPR
2025251918372039
20242216½18452038
202363½19361993
20227517561914
20189617701895

Games count in the month they were played. Each month and year is one performance rating over all of its rated games.

Rated near Jonathan Demanghon · Rapid

World

  1. #=7194Liam Valle Luis2142.0
  2. #=7194IM Claude Adrian2142.0
  3. #=7194Jonathan Demanghon2142.0
  4. #=7194FM Miklos Horvath2142.0
  5. #=7194Muhammad Supriyadi2142.0

France

  1. #=400Victor Lallement2143.0
  2. #=407IM Claude Adrian2142.0
  3. #=407Jonathan Demanghon2142.0
  4. #=409FM Thomas Decker2141.0
  5. #=409Manouk Borzakian2141.0

Live ratings projected from the NOV26 published list · Not affiliated with FIDE